Tools & Wizards About Us
usabilityhell.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

usabilityhell.com

Usability Hell

Page Load Speed

3.1 sec in total

First Response

143 ms

Resources Loaded

1 sec

Page Rendered

2 sec

usabilityhell.com screenshot

About Website

Visit usabilityhell.com now to see the best up-to-date Usability Hell content and also check out these interesting facts you probably never knew about usabilityhell.com

Usability Hell is by me, Nick Donnelly. I'm a web developer based in London, or more likely travelling. I'm founder of CityKing.com When I can't get geeky stuff out of my head I puke it...

Visit usabilityhell.com

Key Findings

We analyzed Usabilityhell.com page load time and found that the first response time was 143 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

usabilityhell.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

usabilityhell.com

143 ms

pre_tumblelog.js

28 ms

reset.css

38 ms

oldie.css

36 ms

tumblelog_post_message_queue.js

33 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Usabilityhell.com, 14% (8 requests) were made to Assets.tumblr.com and 13% (7 requests) were made to 33.media.tumblr.com. The less responsive or slowest element that took the longest time to load (581 ms) relates to the external source Facebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 825.3 kB (43%)

Content Size

1.9 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usabilityhell.com main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 918.3 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 43.6 kB

  • Original 65.0 kB
  • After minification 62.3 kB
  • After compression 21.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 43.6 kB or 67% of the original size.

Image Optimization

-13%

Potential reduce by 120.4 kB

  • Original 918.3 kB
  • After minification 797.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Usability Hell needs image optimization as it can save up to 120.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 550.9 kB

  • Original 830.7 kB
  • After minification 830.7 kB
  • After compression 279.7 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 550.9 kB or 66% of the original size.

CSS Optimization

-87%

Potential reduce by 110.4 kB

  • Original 126.2 kB
  • After minification 124.6 kB
  • After compression 15.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Usabilityhell.com needs all CSS files to be minified and compressed as it can save up to 110.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (49%)

Requests Now

53

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usability Hell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

usabilityhell.com

usabilityhell.com

143 ms

pre_tumblelog.js

pre_tumblelog.js

28 ms

reset.css

reset.css

38 ms

oldie.css

oldie.css

36 ms

tumblelog_post_message_queue.js

tumblelog_post_message_queue.js

33 ms

stylesheet.css

stylesheet.css

33 ms

index.js

index.js

68 ms

avatar_0f77f5fd44dd_48.png

avatar_0f77f5fd44dd_48.png

29 ms

widgets.js

widgets.js

28 ms

146893658

146893658

100 ms

tumblr_inline_nwh4cwl5AW1qb5niq_500.png

tumblr_inline_nwh4cwl5AW1qb5niq_500.png

26 ms

tumblr_inline_nwh3xnnYnU1qb5niq_400.png

tumblr_inline_nwh3xnnYnU1qb5niq_400.png

168 ms

tumblr_inline_ni6qq20X7g1qb5niq.jpg

tumblr_inline_ni6qq20X7g1qb5niq.jpg

108 ms

get_num_replies.js

get_num_replies.js

158 ms

tumblr_inline_np7k3p8CUr1qb5niq_500.png

tumblr_inline_np7k3p8CUr1qb5niq_500.png

322 ms

tumblr_inline_ndcrhfnYnz1qb5niq.png

tumblr_inline_ndcrhfnYnz1qb5niq.png

48 ms

tumblr_inline_nb3blo4P0K1qb5niq.jpg

tumblr_inline_nb3blo4P0K1qb5niq.jpg

43 ms

tumblr_inline_n1ae2gJWO71qb5niq.jpg

tumblr_inline_n1ae2gJWO71qb5niq.jpg

46 ms

tumblr_inline_n006ccujd81qb5niq.png

tumblr_inline_n006ccujd81qb5niq.png

46 ms

tumblr_inline_mpuzntCYCB1qz4rgp.jpg

tumblr_inline_mpuzntCYCB1qz4rgp.jpg

43 ms

paper.png

paper.png

43 ms

master.jpg

master.jpg

42 ms

pointer.png

pointer.png

53 ms

pointer-bg.png

pointer-bg.png

52 ms

tumblr_inline_nwh3yyS8Lv1qb5niq_100.png

tumblr_inline_nwh3yyS8Lv1qb5niq_100.png

42 ms

tumblr_inline_nm38i1pAhY1qb5niq_1280.png

tumblr_inline_nm38i1pAhY1qb5niq_1280.png

46 ms

blogger.js

blogger.js

102 ms

nickdonnelly.json

nickdonnelly.json

131 ms

player.js

player.js

339 ms

player.css

player.css

242 ms

ga.js

ga.js

87 ms

vuid.min.js

vuid.min.js

333 ms

ga.js

ga.js

64 ms

like.php

like.php

581 ms

__utm.gif

__utm.gif

202 ms

__utm.gif

__utm.gif

89 ms

impixu

impixu

332 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

193 ms

impixu

impixu

250 ms

analytics.html

analytics.html

215 ms

login_check.html

login_check.html

38 ms

avatar_0f77f5fd44dd_40.png

avatar_0f77f5fd44dd_40.png

91 ms

iframe_logo.png

iframe_logo.png

147 ms

proxy.html

proxy.html

65 ms

545416851.jpg

545416851.jpg

131 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

18 ms

rapid-3.36.js

rapid-3.36.js

71 ms

rapidworker-1.2.js

rapidworker-1.2.js

67 ms

analytics.js

analytics.js

69 ms

cs.js

cs.js

79 ms

__utm.gif

__utm.gif

33 ms

jot

jot

121 ms

__utm.gif

__utm.gif

11 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

29 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

35 ms

cedexis.radar.js

cedexis.radar.js

5 ms

Accessibility Review

usabilityhell.com accessibility score

61

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

usabilityhell.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

usabilityhell.com SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usabilityhell.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Usabilityhell.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

usabilityhell.com

Open Graph data is detected on the main page of Usability Hell. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: